McDonnell & Miller SA159-24 Low Water Cut-Off/Pump Controller Quick Hook-Up Fitting

The Low Water Cut-Off/Pump Controller Quick Hook-Up Fitting from McDonnell & Miller delivers reliable boiler protection by automatically coordinating the low-water shutoff with the pump controller. The SA159-24 model is designed for lower-cut-off installations on 64/42/42S series float-type units, simplifying field assembly with a quick hook-up design. This compact accessory transfers electrical signals cleanly between components, reducing wiring errors and improving control response in tight boiler rooms.

Durable, easy-to-install, and compatible with a range of boiler setups, this fitting provides secure connections and consistent operation in demanding environments. It supports straightforward retrofits for existing low-water cut-off/pump controller systems and is built to withstand boiler room heat, vibration, and moisture.

Features

• Type: Cut-Off Quick Hook-Up, Lower
• Compatibility: 64/42/42S float-type low water cut-off / pump controller systems
• Model: SA159-24
• Durability: rugged, boiler-room-grade construction
• Installation: quick hook-up design for reduced field labor

Ideal for boiler systems using McDonnell & Miller controls, this fitting speeds installation while maintaining high safety and performance standards.